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systemd: fix build with gcc8

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(From OE-Core rev: b0fdaedc6e9c233f357022b0fb706cb19757f5c4)

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Martin Jansa
2018-06-02 09:00:34 +00:00
committed by Richard Purdie
parent ace62c1711
commit 982b07cd0c
2 changed files with 54 additions and 0 deletions
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53
meta/recipes-core/systemd/systemd/0036-time-util-fix-build-with-gcc8-Werror-format-truncati.patch Normal file
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@@ -0,0 +1,53 @@
From f9fd4546c25a15629544bc4642a74d7909cc0840 Mon Sep 17 00:00:00 2001
From: Martin Jansa <Martin.Jansa@gmail.com>
Date: Fri, 1 Jun 2018 15:22:28 +0000
Subject: [PATCH] time-util: fix build with gcc8 -Werror=format-truncation=
* it fails with gcc8 when -O1 or -Os is used (and -ftree-vrp which is added by -O2 and higher isn't used)
../git/src/basic/time-util.c: In function 'format_timespan':
../git/src/basic/time-util.c:508:46: error: '%0*llu' directive output between 1 and 2147483647 bytes may cause result to exceed 'INT_MAX' [-Werror=format-truncation=]
"%s"USEC_FMT".%0*"PRI_USEC"%s",
^~~~
../git/src/basic/time-util.c:508:60: note: format string is defined here
"%s"USEC_FMT".%0*"PRI_USEC"%s",
../git/src/basic/time-util.c:508:46: note: directive argument in the range [0, 18446744073709551614]
"%s"USEC_FMT".%0*"PRI_USEC"%s",
^~~~
../git/src/basic/time-util.c:507:37: note: 'snprintf' output 4 or more bytes (assuming 2147483651) into a destination of size 4294967295
k = snprintf(p, l,
^~~~~~~~~~~~~~
"%s"USEC_FMT".%0*"PRI_USEC"%s",
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
p > buf ? " " : "",
~~~~~~~~~~~~~~~~~~~
a,
~~
j,
~~
b,
~~
table[i].suffix);
~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
Upstream-Status: Submitted https://github.com/systemd/systemd/pull/9156
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
---
src/basic/time-util.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/basic/time-util.c b/src/basic/time-util.c
index 0601d4fa9..db5a9cd78 100644
--- a/src/basic/time-util.c
+++ b/src/basic/time-util.c
@@ -484,7 +484,7 @@ char *format_timespan(char *buf, size_t l, usec_t t, usec_t accuracy) {
/* Let's see if we should shows this in dot notation */
if (t < USEC_PER_MINUTE && b > 0) {
usec_t cc;
- int j;
+ signed char j;
j = 0;
for (cc = table[i].usec; cc > 1; cc /= 10)

1
meta/recipes-core/systemd/systemd_237.bb
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@@ -54,6 +54,7 @@ SRC_URI += "file://touchscreen.rules \
file://libmount.patch \
file://0034-Fix-format-truncation-compile-failure-by-typecasting.patch \
file://0035-Define-glibc-compatible-basename-for-non-glibc-syste.patch \
file://0036-time-util-fix-build-with-gcc8-Werror-format-truncati.patch \
"
SRC_URI_append_qemuall = " file://0001-core-device.c-Change-the-default-device-timeout-to-2.patch"